The STK672-600B is a highly-integrated stepper motor driver IC designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This robust, compact, and efficient module is engineered to drive unipolar stepper motors and is widely utilized in various applications such as office automation machines, factory automation equipment, and home appliances.

Key Features

• Output Current: The STK672-600B can deliver an output current of up to 2.5A, making it suitable for driving a wide range of stepper motors.
• Voltage Range: It operates within a voltage range of 10V to 44V, allowing for flexible usage in different system voltages.
• Micro-Stepping Functionality: This driver supports micro-stepping, which allows for smoother motor rotation and higher precision positioning.
• Built-in Sequencer: The device comes with a built-in sequencer, simplifying the control logic required for stepper motor operation.
• Thermal Shutdown: Safety features include thermal shutdown (TSD) and over-current shutdown (ISD) to protect the IC from damage due to overheating or excessive current.

Applications

• Office Automation: Printers, Scanners, Copiers
• Industrial Automation: CNC Machines, Robotics, Conveyor Systems
• Consumer Electronics: Camera Systems, Home Appliances

Advantages

The STK672-600B stepper motor driver IC offers several advantages to designers and engineers. Its integrated features reduce the need for external components, which can save space on the PCB and reduce overall system costs. The micro-stepping capability ensures precise control and smooth operation, essential for applications that require exact positioning and silent operation. Additionally, the built-in protection features ensure reliable performance and longevity of the device, even in harsh operating conditions.

Technical Support and Resources

ON Semiconductor provides comprehensive technical support for the STK672-600B, including detailed datasheets, application notes, and reference designs. Engineers and designers can access these resources to accelerate the development process and ensure the best performance of their stepper motor applications.